Notes on the systematics of Clossiana angarensis (Erschoff, 1870) (Lepidoptera: Nymphalidae) from Western Siberia

Populations of Clossiana angarensis (Erschoff, 1870) from Altai, Sayan Mountains, the West Siberian Plain and the Central Ural are studied. Lectotypes of Argynnis angarensis alticola Suschkin, 1907 and Brenthis selenis samkoi Sheljuzhko, 1931 are designated. Subspecific status of taxa alticola (Suschkin, 1907) and samkoi (Sheljuzhko, 1931) are updated

Figs 1–6 in Two new species of the genus Panau (Lepidoptera: Cossidae) from the Philippines and Indonesia, with the redescription of Panau variegatum

Figs 1–6. Panau spp., males (holotypes). 1–2, P. variegatum (Roepke, 1957); 3–4, P. lourensi sp. nov.; 5–6, P. tanimbari sp. nov. Habitus in dorsal view and labels (1); habitus in dorsal view (3, 5); male genitalia in frontal view and aedeagus in lateral view (2, 4, 6). Scale bars (1, 3, 5): 1 mm.Published as part of <i>Yakovlev, R.V. & Hulsbosch, R., 2023, Two new species of the genus Panau (Lepidoptera: Cossidae) from the Philippines and Indonesia, with the redescription of Panau variegatum, pp. 3-7 in Zoosystematica Rossica (Zoosyst. Rossica) 32 (1)</i> on page 5, DOI: 10.31610/zsr/2023.32.1.3, <a href="http://zenodo.org/record/10124265">http://zenodo.org/record/10124265</a&gt

Description of a new subspecies of Callophrys suaveola (Staudinger, 1881) (Lepidoptera: Lycaenidae) from Mongolian Altai with notes on a distribution of C. suaveola

Basing on external differences and taking into consideration all modern data on a distribution of C. suaveola, the new subspecies, Callophrys suaveola kozlovi ssp. n., is described from Mongolian Altai. The new subspecies is сharacterized by the large androconial spots of males and details of colouration of wings

Figs. 1, 2 in A new species of the genus Scoparia Haworth, 1811 (Lepidoptera: Pyraloidea, Crambidae) from the Transcaucasia

Figs. 1, 2. Scoparia sinevi sp. n., adult. 1 – male, holotype; 2 – female, paratype.Published as part of Streltzov, A.N., Ustjuzhanin, P.Ya. & Yakovlev, R.V., 2022, A new species of the genus Scoparia Haworth, 1811 (Lepidoptera: Pyraloidea, Crambidae) from the Transcaucasia, pp. 1-6 in Far Eastern Entomologist 457 on page 3, DOI: 10.25221/fee.457.1, http://zenodo.org/record/716703

Students attitude to the problem of drug addiction

The article contains theoretical and methodological materials on the problem of the impact of drugs on the human body. Prevention of students.Статья содержит теоретические и методические материалы по проблеме влияния наркотиков на организм человека. Профилактика студентов